Product Description

Upgrade your ride with the S&S CYCLE POWER PK CHN 99-06 BLK from Knobtown Cycle, Kansas City’s motorcycle parts destination.

Key Features

• Made in the USA
• S&S 4.000″ Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, S&S Quickee Pushrods, TC3 Cam Support Plate, TC3 Oil Pump, and Precision Hydraulic Tappets are included in this kit
• S&S Cylinder
• 2x S&S 4.000″ bore cylinders
• Low friction ductile cast iron liner
• Bolt in
• No maching, balancing, or splitting the crankcase
• Can be used with stock heads
• Increase displacement from 88 ci to 100 ci
• Piston Kit
• 2x 4.000″ pistons for front and rear
• 2x 0.927″ piston pins
• 4x Piston pin clips with installation tool
• 2x Ring packs which includes the top, second, oil rail and expander rings
• Provides 10.5:1 compression ratio
• S&S 585 Easy Start® Cam Specifications
• Intake: Open 20° / Close 45° / Duration at 0.053″ 245° / Valve Lift 0.585″
• Exhaust: Open 60° / Close 20° / Duration at 0.053″ 260° / Valve Lift 0.585″
• S&S Quickee Pushrods
• Adjustable with chrome tubes
• TC3 Cam Support Plate and TC3 Oil Pump
• Machined from aluminum forgings
• Ensures consistent oil pressure and engine longevity
• Precision Hydraulic Tappets

Product Specifications

• Part Number: 09040026
• Brand: S&S CYCLE
• Weight: 42.10 lbs

Expert Installation Services

Professional installation services available. Contact our Kansas City service department! Free Ship to Store!

Part Locations

Stock levels last updated: January 30, 2026 8:09 PM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.